23262887205 has 16 divisors (see below), whose sum is σ = 41356244160. Its totient is φ = 12406873104.

The previous prime is 23262887203. The next prime is 23262887237. The reversal of 23262887205 is 50278826232.

It is a happy number.

It is not a de Polignac number, because 23262887205 - 2¹ = 23262887203 is a prime.

It is a super-2 number, since 2×23262887205² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23262887201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86158707 + ... + 86158976.

It is an arithmetic number, because the mean of its divisors is an integer number (2584765260).

Almost surely, 2^23262887205 is an apocalyptic number.

It is an amenable number.

23262887205 is a deficient number, since it is larger than the sum of its proper divisors (18093356955).

23262887205 is a wasteful number, since it uses less digits than its factorization.

23262887205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172317697 (or 172317691 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 23262887205 in words is "twenty-three billion, two hundred sixty-two million, eight hundred eighty-seven thousand, two hundred five".